- update to 2.0.0:
* Fix #338: depend on a fixed version of funcsigs
* More 3.2 support dropping cleanup
* Update sync point
* Add Mock.assert_called()
* Issue25347 - Format the error message output of mock's assert_has_calls method
* Issue #22138: Fix mock.patch behavior when patching descriptors. Restore original values after patching
* Issue #24857: Comparing call_args to a long sequence now correctly returns a boolean result instead of raising an exception
* Issue #23004: mock_open() now reads binary data correctly when the type of read_data is bytes
* Add version info in the docs
* Update six to a version with raises_from
* Fix #328 - handle unicode __repr__ on Python 2.x
* Drop support for Python 3.2
* Fix typo in docs/index.txt
* Fix README.rst checking
* Be clearer about Python version compat
* Issue #295: use a setup_requires dependency
* Improve grouping of imports in tests
* Use six to detect python2/3 in main module
* Use six to detect python2/3 in test modules
- adjust Requires
- use pypi.io as Source url

- BuildRequires python-setuptools >= 17.1 If you have a lower
version the build will fail.

- BuildRequires python-funcsigs. It was already in Requires,
but is also needed at build time for unit tests.